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Nemotron Ultra
nvidia·nvidia/nvidia-nemotron-3-ultra-550b-a55b·GA·Open weights·nemotron series·NEW
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
At a glance
Reference price$0.60 / $2.40 per 1M
Cache read $0.12 · Baseten
Lowest paid$0.60 / $2.40
Baseten Cloud
Context202,800
Output limit202,800
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2026-06-04 / 2026-06-04
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Baseten nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B | Cloud | $0.60 | $2.40 | $0.12 | — | 202,800 | 202,800 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Baseten$182.40
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
Toggle (on / off)
Related models
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Price historyone sample accumulated per data sync
Input listOutput listMin blended